MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='b5444016c6b5b6c4cd98e823e7bb4537',`time`=1711626020,`ip`=X'2cdef913',`location`='/showthread.php?mode=threaded&tid=293&pid=2699',`useragent`='claudebot',`location1`=8,`location2`=293,`nopermission`=0